diff --git a/src/include/DataModelV2/PartInstance.h b/src/include/DataModelV2/PartInstance.h
index 7a0d346..06cf62d 100644
--- a/src/include/DataModelV2/PartInstance.h
+++ b/src/include/DataModelV2/PartInstance.h
@@ -54,6 +54,7 @@ public:
 	void setShape(Enum::Shape::Value shape);
 	void setChanged();
 	void setSurface(int face, Enum::SurfaceType::Value surface);
+	float getMass();
 
 	//Collision
 	bool collides(PartInstance * part);
@@ -70,4 +71,4 @@ private:
 	bool changed;
 	Box itemBox;
 	GLuint glList;
-};
+};
\ No newline at end of file
diff --git a/src/include/XplicitNgine/XplicitNgine.h b/src/include/XplicitNgine/XplicitNgine.h
index ac92f66..842254e 100644
--- a/src/include/XplicitNgine/XplicitNgine.h
+++ b/src/include/XplicitNgine/XplicitNgine.h
@@ -12,7 +12,7 @@ public:
 	dSpaceID physSpace;
 	dJointGroupID contactgroup;
 
-	void createBody(PartInstance* partInstance);
+	void createBody(PartInstance* partInstance, float stepSize);
 	void deleteBody(PartInstance* partInstance);
 	void updateBody(PartInstance* partInstance, CoordinateFrame * cFrame);
 };
\ No newline at end of file
diff --git a/src/source/Application.cpp b/src/source/Application.cpp
index a3e5341..7591a36 100644
--- a/src/source/Application.cpp
+++ b/src/source/Application.cpp
@@ -298,12 +298,7 @@ void Application::onCleanup() {
 }
 
 void Application::onLogic() {
-	// XplicitNgine Start
-	for(size_t i = 0; i < _dataModel->getWorkspace()->partObjects.size(); i++)
-	{
-		PartInstance* partInstance = _dataModel->getWorkspace()->partObjects[i];
-		_dataModel->getEngine()->createBody(partInstance);
-	}
+	
 }
 
 void Application::onNetwork() {
@@ -323,8 +318,18 @@ std::vector<Instance*> Application::getSelection()
 void Application::onSimulation(RealTime rdt, SimTime sdt, SimTime idt) {
 
 	if(_dataModel->isRunning())
+	{
+		// XplicitNgine Start
+		for(size_t i = 0; i < _dataModel->getWorkspace()->partObjects.size(); i++)
+		{
+			PartInstance* partInstance = _dataModel->getWorkspace()->partObjects[i];
+			_dataModel->getEngine()->createBody(partInstance, sdt*15/_dataModel->getWorkspace()->partObjects.size());
+		}
+
 		onLogic();
 		
+	}
+
 	_dataModel->getGuiRoot()->update();
 
 	if(_dataModel->name != _title)
diff --git a/src/source/DataModelV2/DataModelInstance.cpp b/src/source/DataModelV2/DataModelInstance.cpp
index e19c8a4..9be2659 100644
--- a/src/source/DataModelV2/DataModelInstance.cpp
+++ b/src/source/DataModelV2/DataModelInstance.cpp
@@ -292,6 +292,7 @@ bool DataModelInstance::scanXMLObject(xml_node<> * scanNode)
 				xml_node<> *propNode = node->first_node();
 				xml_node<> *cFrameNode=0;
 				xml_node<> *sizeNode=0;
+				xml_node<> *anchoredNode=0;
 				xml_node<> *shapeNode=0;
 				xml_node<> *colorNode=0;
 				xml_node<> *brickColorNode=0;
@@ -307,6 +308,10 @@ bool DataModelInstance::scanXMLObject(xml_node<> * scanNode)
 						if (xmlValue=="CFrame" | xmlValue=="CoordinateFrame")
 						{
 							 cFrameNode = partPropNode;
+						}	
+						if (xmlValue=="Anchored")
+						{
+							 anchoredNode = partPropNode;
 						}
 						if (xmlValue=="Name")
 						{
@@ -418,6 +423,11 @@ bool DataModelInstance::scanXMLObject(xml_node<> * scanNode)
 					{
 						test->color = bcToRGB(atoi(brickColorNode->value()));
 					}
+					if(anchoredNode)
+					{
+						printf("AAAAAAAAAAAAAAAAAAAA %s\n", anchoredNode->value());
+						test->anchored = stricmp(anchoredNode->value(), "true") == 0;
+					}
 					test->setSize(Vector3(sizeX,sizeY+_modY,sizeZ));
 					test->setName(newName);
 					CoordinateFrame cf;
diff --git a/src/source/DataModelV2/PartInstance.cpp b/src/source/DataModelV2/PartInstance.cpp
index 9026210..1d0a36e 100644
--- a/src/source/DataModelV2/PartInstance.cpp
+++ b/src/source/DataModelV2/PartInstance.cpp
@@ -28,6 +28,13 @@ PartInstance::PartInstance(void)
 	shape = Enum::Shape::Block;
 }
 
+float PartInstance::getMass()
+{
+	if(shape == Enum::Shape::Block)
+		return size.x*size.y*size.z*0.7F;
+	else 
+		return 1.3333333333333333333333333333333F*(size.x/2)*(size.y/2)*(size.z/2)*0.7F;
+}
 
 Vector3 PartInstance::getVelocity()
 {
diff --git a/src/source/PropertyWindow.cpp b/src/source/PropertyWindow.cpp
index c9c7399..39e67a8 100644
--- a/src/source/PropertyWindow.cpp
+++ b/src/source/PropertyWindow.cpp
@@ -1,7 +1,7 @@
 #define _WINSOCKAPI_
 #include <windows.h>
 #include "WindowFunctions.h"
-#include "../../resource.h"
+#include "resource.h"
 #include "PropertyWindow.h"
 #include "Globals.h"
 #include "strsafe.h"
diff --git a/src/source/XplicitNgine/XplicitNgine.cpp b/src/source/XplicitNgine/XplicitNgine.cpp
index dc504ca..1121d7b 100644
--- a/src/source/XplicitNgine/XplicitNgine.cpp
+++ b/src/source/XplicitNgine/XplicitNgine.cpp
@@ -75,12 +75,11 @@ void XplicitNgine::deleteBody(PartInstance* partInstance)
 		}
 		dBodyDestroy(partInstance->physBody);
 		dGeomDestroy(partInstance->physGeom[0]);
-		printf("Body should be destroyed");
 		partInstance->physBody = NULL;
 	}
 }
 
-void XplicitNgine::createBody(PartInstance* partInstance)
+void XplicitNgine::createBody(PartInstance* partInstance, float stepSize)
 {
 	// calculate collisions
 	dSpaceCollide (physSpace,0,&collisionCallback);
@@ -101,37 +100,46 @@ void XplicitNgine::createBody(PartInstance* partInstance)
 
 			dVector3 result;
 			dGeomBoxGetLengths(partInstance->physGeom[0], result);
-			printf("[XplicitNgine] Part Geom Size: %.1f, %.1f, %.1f\n", 
-				result[0], 
-				result[1], 
-				result[2]
-			);
+			//printf("[XplicitNgine] Part Geom Size: %.1f, %.1f, %.1f\n", 
+			//	result[0], 
+			//	result[1], 
+			//	result[2]
+			//);
 		}
 		else
 		{
 			partInstance->physGeom[0] = dCreateSphere(physSpace, partInstance->getSize()[0]/2);
 		}
 		
+		dMass mass;
+		mass.setBox(partInstance->getSize().x, partInstance->getSize().y, partInstance->getSize().z, 0.7F);
+		dBodySetMass(partInstance->physBody, &mass);
 
 		// Debug output
 		
 
 		// Create rigid body
-		printf("[XplicitNgine] Created Geom for PartInstance\n");
+		//printf("[XplicitNgine] Created Geom for PartInstance\n");
 		dBodySetPosition(partInstance->physBody, 
 			partInstance->getPosition()[0],
 			partInstance->getPosition()[1],
 			partInstance->getPosition()[2]
 		);
 
+		dGeomSetPosition(partInstance->physGeom[0], 
+			partInstance->getPosition()[0],
+			partInstance->getPosition()[1],
+			partInstance->getPosition()[2]);
+
 		Matrix3 g3dRot = partInstance->getCFrame().rotation;
 		float rotation [12] = {	g3dRot[0][0], g3dRot[0][1], g3dRot[0][2], 0,
 								g3dRot[1][0], g3dRot[1][1], g3dRot[1][2], 0,
 								g3dRot[2][0], g3dRot[2][1], g3dRot[2][2], 0};
 
+		dGeomSetRotation(partInstance->physGeom[0], rotation);
 		dBodySetRotation(partInstance->physBody, rotation);
 
-		printf("[XplicitNgine] Created Body for PartInstance\n");
+		//printf("[XplicitNgine] Created Body for PartInstance\n");
 		
 		if(!partInstance->anchored)
 			dGeomSetBody(partInstance->physGeom[0], partInstance->physBody);
@@ -152,8 +160,8 @@ void XplicitNgine::createBody(PartInstance* partInstance)
 				Vector3(physPosition[0], physPosition[1], physPosition[2])));
 		}
 	}
-
-	dWorldQuickStep(physWorld,0.05F);
+//STEP SHOULD NOT BE HERE!
+	dWorldQuickStep(physWorld, stepSize);
 	dJointGroupEmpty(contactgroup);
 }
 
@@ -161,8 +169,6 @@ void XplicitNgine::updateBody(PartInstance *partInstance, CoordinateFrame * cFra
 {
 	if(partInstance->physBody != NULL)
 	{
-		
-		printf("Position is supposed to be set\n");
 		Vector3 position = cFrame->translation;
 
 		dBodySetPosition(partInstance->physBody, 
@@ -178,8 +184,4 @@ void XplicitNgine::updateBody(PartInstance *partInstance, CoordinateFrame * cFra
 
 		dBodySetRotation(partInstance->physBody, rotation);
 	}
-	else
-	{
-		printf("Null???\n");
-	}
 }
\ No newline at end of file